f4systems.com - robtex.com
f4systems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.96.149.1🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 1.149.96.66.static.eigbox.net | ||||||
| NS | ns1.mydomain.com ⭐ | ||||||
| A | 172.64.52.99🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.mydomain.com | ||||||
| A | 172.64.53.76🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx.f4systems.com ⭐ | ||||||
| A | 66.96.140.88🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 88.140.96.66.static.eigbox.net | ||||||
| A | 66.96.140.89🇺🇸 EIG-2987366.96.128.0/18 Endurance International Group, Inc | ||||||
| PTR | 89.140.96.66.static.eigbox.net | ||||||
| SOA | NS1.MYDOMAIN.comnamehost@WORLDNIC.com serial=124082311 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
mx.f4systems.com |
Same first word
f4systems.com |
Similar names
DNS History
18 records (4 active, 14 former)
●NSns1.mydomain.com2008-03-18 → 2026-03-24 · 5 obs
○ 2015-07-10 19:11:18
○ 2017-01-01 04:52:44
● 2026-03-11 15:49:58
● 2026-03-24 06:34:14
○NSns1.yourhostingaccount.com2015-07-10 → 2017-01-01 · 5 obs
● 2015-07-10 19:11:18
● 2017-01-01 04:52:44
○ 2026-03-11 15:49:58
○ 2026-03-24 06:34:14
●NSns2.mydomain.com2008-03-18 → 2026-03-24 · 5 obs
○ 2015-07-10 19:11:18
○ 2017-01-01 04:52:44
● 2026-03-11 15:49:58
● 2026-03-24 06:34:14
○NSns2.yourhostingaccount.com2015-07-10 → 2017-01-01 · 5 obs
● 2015-07-10 19:11:18
● 2017-01-01 04:52:44
○ 2026-03-11 15:49:58
○ 2026-03-24 06:34:14
○NSns3.mydomain.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-10 19:11:18
○ 2026-03-24 06:34:14
○NSns4.mydomain.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-10 19:11:18
○ 2026-03-24 06:34:14
○MXm1.dnsix.com2008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-10 19:11:18
○ 2026-03-24 06:34:14
●MXmx.f4systems.com2015-07-10 → 2026-03-24 · 3 obs
● 2015-07-10 19:11:18
● 2026-03-24 06:34:14
○A66.150.161.1332008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-10 19:11:18
○ 2026-03-24 06:34:14
○A66.150.161.1362008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-10 19:11:18
○ 2026-03-24 06:34:14
○A66.150.161.1402008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-10 19:11:18
○ 2026-03-24 06:34:14
○A66.150.161.1412008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-10 19:11:18
○ 2026-03-24 06:34:14
●A66.96.149.12016-04-21 → 2026-03-24 · 3 obs
● 2016-04-21 23:12:50
● 2026-03-24 06:34:14
○A66.96.163.1322015-07-10 → 2016-02-02 · 5 obs
● 2015-07-10 19:11:18
● 2016-02-02 21:18:16
○ 2016-04-21 23:12:50
○ 2026-03-24 06:34:14
○A69.25.27.1702008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-10 19:11:18
○ 2026-03-24 06:34:14
○A69.25.27.1712008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-10 19:11:18
○ 2026-03-24 06:34:14
○A69.25.27.1722008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-10 19:11:18
○ 2026-03-24 06:34:14
○A69.25.27.1732008-03-18 → 2008-03-18 · 3 obs
○ 2015-07-10 19:11:18
○ 2026-03-24 06:34:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| f4systems.com | ns1.mydomain.com, ns2.mydomain.com | 2 records |
✅ Authoritative Response
Server:172.64.52.99
NS records: ns1.mydomain.com, ns2.mydomain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f4systems.com (unsigned zone)
⏱️ Timing
Total: 415ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.96.149.1 |
| NS | 2 | ns1.mydomain.com, ns2.mydomain.com |
| MX | 1 | mx.f4systems.com (pri: 30) |
| SOA | 1 | NS1.MYDOMAIN.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.mydomain.com, ns2.mydomain.com)
Analysis
Hierarchy
f4systems.com is the parent of mx.f4systems.com.
IP Addresses
f4systems.com points to IP number 66.96.149.1.
For instance, other host names tricky.com, stereoconfession.com, ctrservicesinc.com, wemovecolorado.com and centenniallanesbowl.com share IP numbers with f4systems.com.
Name Servers
f4systems.com is delegated to two name servers: ns1.mydomain.com and ns2.mydomain.com.
f4systems.com uses the same name server setup as other domains such as code-flowlogics.net, leftfront.org, nehomeperformancekings.com, toituresdistinction.ca and thelittlecedarshed.com.
f4systems.com shares name servers with other domains at least partially, for example rcoa.net, tallybiztv.com, drsantino.com, lecture-rapide.com and opendeck.net.
These name servers are commonly used together with ns3.mydomain.com, ns4.mydomain.com, ns1.yourhostingaccount.com and ns2.yourhostingaccount.com.
Host names with one IP number:
ns1.mydomain.com points to: 172.64.52.99.
ns2.mydomain.com points to: 172.64.53.76.
Mail Servers
f4systems.com is handled by a single mail server, mx.f4systems.com.
mx.f4systems.com resolves to two IPs: 66.96.140.88 and 66.96.140.89.